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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/01/2025, 02:16
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_85b7c1f86d869820296791ef2d093108.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_85b7c1f86d869820296791ef2d093108.exe
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Size
19.5MB
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MD5
85b7c1f86d869820296791ef2d093108
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SHA1
ba7771ccbed4a58341548a6a0924885a9f8ab69d
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SHA256
b6e09d18199bceb4854be43cd24ecf00b8081a38870f733380d394210cf6a6e1
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SHA512
791387bae0c17cddbe0ffa918291a1c7f580b48a55c1db4c391bec5258f96d02cb8274f464e7bc7d9a88156d570e2608765e06b9a1c4c09ac3f9069e86ab2893
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SSDEEP
393216:GmHZI2hMQdB7H/hUfaCVjTPEtOSNVW8ImMyX5/4BaPBr7rt2RqF:R1M4B7CC2AtjXImNXZ4c5kRq
Malware Config
Signatures
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Expiro family
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Expiro payload 4 IoCs
resource yara_rule behavioral2/memory/4088-0-0x000000000167B000-0x000000000170E000-memory.dmp family_expiro1 behavioral2/memory/4088-1-0x00000000002F0000-0x000000000170E000-memory.dmp family_expiro1 behavioral2/memory/4088-2-0x000000000167B000-0x000000000170E000-memory.dmp family_expiro1 behavioral2/memory/4088-3-0x00000000002F0000-0x000000000170E000-memory.dmp family_expiro1 -
Program crash 1 IoCs
pid pid_target Process procid_target 4432 4088 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_85b7c1f86d869820296791ef2d093108.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85b7c1f86d869820296791ef2d093108.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85b7c1f86d869820296791ef2d093108.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 3722⤵
- Program crash
PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4088 -ip 40881⤵PID:4036